/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or (at
 * your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 * */

// AmzServer - Tototoy's server model.
// Author: tonyjobmails@gmail.com (tonyhack).
//
// Define class UDPSocketCommunicator.
//
// UDPSocketCommunicator uses to send UDP messages with a dynamic buffer.
// This UDP uses stream pattern.
//

#include <string.h>

#include "udp_socket_communicator.h"
#include "logging.h"

namespace amz {

UDPSocketCommunicator::UDPSocketCommunicator(CompressType compress,
       EncryptType encrypt, const sockaddr_in &address, int len,
       UDPSocket *udp_socket, int flag)
       : udp_socket_(udp_socket), flag_(flag), packet_(compress, encrypt) {
  if(this->SetDestinationAddress(&address, len) != 0) 
    LOG(ERROR) << "Failed to SetDestinationAddress.";
}

UDPSocketCommunicator::~UDPSocketCommunicator() {}

int UDPSocketCommunicator::SetDestinationAddress(const sockaddr_in *addr, int len) {
  if (addr->sin_family == AF_INET) {
      int maxlen = sizeof (this->address_in4_);
      if (len > maxlen) len = maxlen;
      memcpy (&this->address_in4_, addr, len);
      return 0;
  }
  return -1;
}

}  // namespace amz

